<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
<div class="bookContainer">
    <h2>图书列表展示</h2>
    <div class="navbar-justify-between">
        <div>
            <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
            <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
        </div>
    </div>

    <table>
        <thead>
        <tr>
            <td>选择</td>
            <td class="width100">图书ID</td>
            <td>书名</td>
            <td>作者</td>
            <td>数量</td>
            <td>定价</td>
            <td>出版社</td>
            <td>状态</td>
            <td class="width200">操作</td>
        </tr>
        </thead>
        <tbody>

        </tbody>
    </table>

    <div class="demo">
        <ul id="pageContainer" class="pagination justify-content-center"></ul>
    </div>
    <script>
        getBookList();
        function getBookList() {
            $.ajax({
                url: "/book/getBookListByPage" + location.search,
                type: "get",
                success: function (result) {
                    if (result.code == "NOLOGIN") {
                        //     用户未登录
                        location.href = "login.html";
                    }

                    if (result.data != null && result.data.records != null) {
                        var finnalHtml = "";
                        for (var book of result.data.records) {
                            finnalHtml += '<tr>';
                            finnalHtml += '<td><input type="checkbox" name="selectBook" value="' + book.id + '" id="selectBook" class="book-select"></td>';
                            finnalHtml += '<td>' + book.id + '</td>';
                            finnalHtml += '<td>' + book.bookName + '</td>';
                            finnalHtml += '<td>' + book.author + '</td>';
                            finnalHtml += '<td>' + book.count + '</td>';
                            finnalHtml += '<td>' + book.price + '</td>';
                            finnalHtml += '<td>' + book.publish + '</td>';
                            finnalHtml += '<td>' + book.statusCN + '</td>';
                            finnalHtml += '<td>';
                            finnalHtml += '<div class="op">';
                            finnalHtml += '<a href="book_update.html?bookId=' + book.id + '">修改</a>';
                            finnalHtml += '<a href="javascript:void(0)" onclick="deleteBook(' + book.id + ')">删除</a>';
                            finnalHtml += '</div></td></tr>';
                        }
                        $("tbody").html(finnalHtml);

                        var data = result.data;
                        //翻页信息
                        $("#pageContainer").jqPaginator({
                            totalCounts: data.count, //总记录数
                            pageSize: 10,    //每页的个数
                            visiblePages: 5, //可视页数
                            currentPage: data.pageRequest.pageNum,  //当前页码
                            first: '<li class="page-item"><a class="page-link">首页</a></li>',
                            prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                            next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                            last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                            page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                            // 页面初始化和页码点击时都会执行
                            onPageChange: function (page, type) {
                                console.log("第" + page + "页, 类型:" + type);
                                if (type == "change") {
                                    location.href = "book_list.html?pageNum=" + page;
                                }
                            }
                        })
                    }
                },
                error: function (error){
                    console.log(error);
                    if (error != null && error.status == 401){
                        location.href = "login.html";
                    }
                }
            });
        }


        function deleteBook(id) {
            var isDelete = confirm("确认删除?");
            if (isDelete) {
                // 删除图书
                $.ajax({
                    url: "/book/deleteBook",
                    type: "post",
                    data: { id: id },
                    success: function (result){
                        if (result == "success"){
                            alert("删除成功");
                            location.reload(); // 刷新当前页面
                        } else {
                            alert("删除失败：" + result);
                        }
                    }
                });

            }
        }
        function batchDelete() {
            var isDelete = confirm("确认批量删除?");
            if (isDelete) {
                //获取复选框的id
                var ids = [];
                $("input:checkbox[name='selectBook']:checked").each(function () {
                    ids.push($(this).val());
                });
                console.log(ids);
                $.ajax({
                    url: "/book/batchDeleteBook?ids="+ids,
                    type: "post",
                    success: function (result) {
                        if (result == "success"){
                            alert("批量删除成功");
                            location.reload(); // 刷新当前页面
                        } else {
                            alert("批量删除失败：" + result);
                        }
                    }
                });
            }
        }

    </script>
</div>
</body>

</html>